Chad vs Equatorial Guinea: Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis
Chad
68.0%
in 2024
Equatorial Guinea
68.0%
in 2024
Chad rank
174th
Equatorial Guinea rank
174th
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis over time
- Chad
- Equatorial Guinea
How they compare
Chad currently reports 68.0% against 68.0% in Equatorial Guinea, a difference of 0.0%.
The two have swapped places 6 times across 40 shared years of data; in 1985 it was Equatorial Guinea ahead.
Chad ranks 174th and Equatorial Guinea ranks 174th of 194 countries.
Equatorial Guinea has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Chad | Equatorial Guinea | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 12.2% | 16.6% | 4.4% | Equatorial Guinea |
| 1990s | 22.3% | 73.7% | 51.4% | Equatorial Guinea |
| 2000s | 27.5% | 43.5% | 16.0% | Equatorial Guinea |
| 2010s | 41.2% | 53.8% | 12.6% | Equatorial Guinea |
| 2020s | 63.6% | 68.6% | 5.0% | Equatorial Guinea |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds vaccinated against diphtheria, tetanus and pertussis, Chad or Equatorial Guinea?
- Chad, at 68.0% against 68.0% in Equatorial Guinea as of 2024.
- What is the difference in share of one-year-olds vaccinated against diphtheria, tetanus and pertussis between Chad and Equatorial Guinea?
- 0.0%, with Chad ahead.
- How many years of comparable data are there for Chad and Equatorial Guinea?
- 40 years are reported by both, from 1985 to 2024.
- How do Chad and Equatorial Guinea rank globally for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Chad ranks 174th and Equatorial Guinea ranks 174th of 194 countries.
- Where does this data come from?
- WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Share of one-year-olds who have had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.